| confirming(verb, adjective, approving, authorizing, evincing) |
| assuring(verb, adjective, affirming, guaranteeing, ascertaining) |
| affirming(verb, approving, affirming, authorizing, guaranteeing) |
| authenticating(verb, approving, authorizing, evincing) |
| establishing(verb, adjective, evincing, assuring, proving) |
| ascertaining(verb, adjective, assuring, proving, ascertaining) |
| attesting(verb, affirming, evincing) |
| determining(verb, adjective, evincing, assuring, proving) |
| ensuring(verb, adjective, assuring, guaranteeing) |
| guaranteeing(verb, adjective, assuring, guaranteeing) |
| testifying(verb, affirming, evincing) |
| validating(verb, adjective, approving, affirming, authorizing) |
| verifying(verb, affirming, proving, ascertaining) |
| vouching(noun, verb, evincing, guaranteeing) |
| warranting(verb, affirming, authorizing, guaranteeing) |
| accepting(verb, approving, affirming) |
| approving(verb, approving, affirming, authorizing) |
| authorizing(verb, approving, authorizing) |
| avouching(noun, verb, affirming, evincing) |
| demonstrating(verb, evincing, proving, ascertaining) |